One of the most attractive and comfortable chairs available on the market, at any priceHON Nucleus seating is constructed from innovative materials to deliver comfort from the inside out. Both seat and back feature NRAM suspended stretch material molded into flexible foam for amazing support. The synchro-tilt and four-position locking further promote proper back alignment. Height- and width-adjustable arms are standard for added comfort. Seat and back upholstery color is Black, and frame and base color is Black.